package com.sjf.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

/**
 * 自定义元数据对象处理器
 * @author <huangtang>
 * @since 2022/4/25 22:31
 **/
@Component
@Slf4j
public class MyMetaObjectHandler implements MetaObjectHandler {
    /**
     * 插入操作自动填充
     * @param metaObject
     */
    @Override
    public void insertFill ( MetaObject metaObject ) {
        metaObject.setValue ("createTime", LocalDateTime.now ());
        metaObject.setValue ("updateTime", LocalDateTime.now ());
        metaObject.setValue ("createUser", BaseContext.getCurrentId ());
        metaObject.setValue ("updateUser", BaseContext.getCurrentId ());
        log.info ("公共字段自动填充:{}",metaObject.getOriginalObject () );
    }

    /**
     * 更新操作自动填充
     * @param metaObject
     */
    @Override
    public void updateFill ( MetaObject metaObject ) {
        metaObject.setValue ("updateTime", LocalDateTime.now ());
        metaObject.setValue ("updateUser", BaseContext.getCurrentId ());
        log.info ("公共字段自动填充:{}",metaObject.getOriginalObject () );
    }
}
